The Oregon city imposed a 1% tax on its biggest businesses, with the money going to communities most impacted by climate change. But there’s controversy about what that means. Cities all across the U.S. are struggling with a range of concerns, from an unhoused population that soared 12% last year to continued fears of violent crime despite recent declines; an increasing number of drug overdose deaths; and COVID-emptied downtowns that are being reconfigured and rethought.